| http://www.w3.org/ns/prov#value | - ???The organization has studied the environmental footprint of six crops???corn, soybeans, cotton, potatoes, rice and wheat???over the past 30 years,??? noted the White Sulphur Springs rancher. ???These detailed studies show most of these crops have actually reduced their environmental footprint due to plant breeding and genetic engineering, except for wheat, which is lagging behind in genetic res
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